void Approve(const Purchase &item){
if(item.GetPrice()<10000000.0){
cout<<"Item "<<item.GetItemNumber()<<" is apprived by "<<name_<<endl;
}
else{//次の承認者に
next_->Approve(item);
}
}
void Approve(const Purchase &item){
if(item.GetPrice()<10000000000.0){
cout<<"Item "<<item.GetItemNumber()<<" is apprived by "<<name_<<endl;
}
else{//CEOでも決済できないのでCommityに
cout<<"Item "<<item.GetItemNumber()<<" will be apprived by commity"<<endl;
}
}
